15152226 has 8 divisors (see below), whose sum is σ = 30304464. Its totient is φ = 5050740.

The previous prime is 15152213. The next prime is 15152233. The reversal of 15152226 is 62225151.

It is a happy number.

15152226 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

15152226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 15152196 and 15152205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262680 + ... + 1262691.

It is an arithmetic number, because the mean of its divisors is an integer number (3788058).

Almost surely, 2^15152226 is an apocalyptic number.

15152226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15152226 is a wasteful number, since it uses less digits than its factorization.

15152226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525376.

The product of its digits is 1200, while the sum is 24.

The square root of 15152226 is about 3892.5860298778. The cubic root of 15152226 is about 247.4526712888.

Adding to 15152226 its reverse (62225151), we get a palindrome (77377377).

It can be divided in two parts, 1515 and 2226, that added together give a triangular number (3741 = T₈₆).

The spelling of 15152226 in words is "fifteen million, one hundred fifty-two thousand, two hundred twenty-six".